Introduction (The Lost Machine)

From Author Wars - https://authorwars.com/books/introduction-the-lost-machine-834489.html

Overview:

Title: Introduction (The Lost Machine)
Author: Sam Moskowitz
Year: 1960
Type: Essays

Editions/Publications:

Unknown. Science Fiction Adventures Classics, July 1974 (Unknown, Sam Moskowitz, Ultimate Publishing Co., Inc., $0.75, 132 pages, digest, MAGAZINE)